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authorClark Williams <williams@redhat.com>2012-04-15 23:24:46 -0500
committerClark Williams <williams@redhat.com>2012-04-15 23:24:46 -0500
commit8e9c931b8e4150f3c5aaab7e4639cd507c30477c (patch)
tree4c77bef833db938a950c60095f628acc1ebff50a /drivers/staging/android/timed_gpio.c
parent3524a83e5459ae4ba42f9bf098bb736b99b88695 (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge commit 'v3.4-rc3' into rt-3.4-rc3-rt4v3.4-rc3-rt4
Diffstat (limited to 'drivers/staging/android/timed_gpio.c')
-rw-r--r--drivers/staging/android/timed_gpio.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index bc723eff11af..45c522cbe784 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -85,7 +85,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
struct timed_gpio_platform_data *pdata = pdev->dev.platform_data;
struct timed_gpio *cur_gpio;
struct timed_gpio_data *gpio_data, *gpio_dat;
- int i, j, ret = 0;
+ int i, ret;
if (!pdata)
return -EBUSY;
@@ -108,18 +108,12 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat->dev.get_time = gpio_get_time;
gpio_dat->dev.enable = gpio_enable;
ret = gpio_request(cur_gpio->gpio, cur_gpio->name);
- if (ret >= 0) {
- ret = timed_output_dev_register(&gpio_dat->dev);
- if (ret < 0)
- gpio_free(cur_gpio->gpio);
- }
+ if (ret < 0)
+ goto err_out;
+ ret = timed_output_dev_register(&gpio_dat->dev);
if (ret < 0) {
- for (j = 0; j < i; j++) {
- timed_output_dev_unregister(&gpio_data[i].dev);
- gpio_free(gpio_data[i].gpio);
- }
- kfree(gpio_data);
- return ret;
+ gpio_free(cur_gpio->gpio);
+ goto err_out;
}
gpio_dat->gpio = cur_gpio->gpio;
@@ -131,6 +125,15 @@ static int timed_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, gpio_data);
return 0;
+
+err_out:
+ while (--i >= 0) {
+ timed_output_dev_unregister(&gpio_data[i].dev);
+ gpio_free(gpio_data[i].gpio);
+ }
+ kfree(gpio_data);
+
+ return ret;
}
static int timed_gpio_remove(struct platform_device *pdev)